EWSB926-5-12

View detailed technical data, stock status, and sourcing information for: EWSB926-5-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-451-8975

Item Name Code

15903

Assigment Date

06/02/1971 (55 years ago)

right-hand thread direction, 0.333 inches minimum and 0.400 inches maximum thread length, double hexagon head style, 1.093 inches minimum and 1.140 inches maximum fastener length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.333 inches minimum and 0.400 inches maximum
Fastener Length: 1.093 inches minimum and 1.140 inches maximum
Head Style: double hexagon
Head Height: 0.187 inches nominal
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3108 inches minimum and 0.3117 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 260000 pounds per square inch
Hardness Rating: 51.0 rockwell c minimum and 54.0 rockwell c maximum overall
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response or ams6487 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses overall
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
C878-5-12	Shear Bolt
EWSB926-5-12	Shear Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-00-451-8975?

The FSCG of the NSN 5306-00-451-8975 is 5306

Does the NSN 5306-00-451-8975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-451-8975 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5306-00-451-8975 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-451-8975 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-00-451-8975 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 2, 1971